Update to macOS High Sierra

Optimize media when collaborating with others running macOS High Sierra

You might need to work with someone using Final Cut Pro X on a Mac running macOS High Sierra. If they send you a library that contains HEVC media, ask them to optimize the media before sending the Final Cut Pro X library to you.

Record in Most Compatible mode in iOS 11

Use Most Compatible mode on the following devices when recording video in iOS 11:

iPhone 7

iPhone 7 Plus

iPad Pro (10.5-inch)

iPad Pro (12.9-inch) (2nd generation)

To turn on Most Compatible mode on your iOS device, tap Settings > Camera > Formats, then select Most Compatible.